Ankle brace



FIG. 1 is a perspective view of an ankle brace showing my new design;

FIG. 2 is a perspective view thereof from another angle;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of a portion indicated with numeric 9 in FIG. 1 ; and,

FIG. 10 is an enlarged view of a portion indicated with numeric 10 in FIG. 2 .

The short dash-long dash broken lines in the drawings depict the bounds of the enlargements and form no part of the claimed design. 

CLAIM The ornamental design for an ankle brace, as shown and described. 